<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>W3Cschool</title>
</head>
<body>
<form>
    姓名: <input type="text" name="firstname"><br>
    电话号码: <input type="text" name="lastname">
</form>
<p>你好呀哈哈哈</p>
</body>
</html>